Puzzle: Portland Head Lighthouse


Size
: 500 pieces
Dimensions: 48.26 cm x 35.56 cm
Producer: The Canadian Group, Sure-Lox, Images, #43270-10
Notes: Portland Head Light is a historic lighthouse in Cape Elizabeth, Maine that sits at the entrance of the shipping channel into Casco Bay. The headlight was the first built by the United States government, and is now a part of Fort Williams Park.

Construction began in 1787 at the directive of George Washington, and was completed on January 10, 1791. Whale oil lamps were originally used for illumination. In 1855 a fourth-order Fresnel lens was installed; that was replaced by a second-order Fresnel lens in which was replaced by an aero beacon in 1958 . That lens was replaced with an DCB-224 aero beacon in 1991. [Wiki]

Puzzle: Purple Sea


Size
: 1000 pieces
Producer: Golden, Royale
Notes: A sea generally refers to a large body of salt water, but the term is used in other contexts as well. Most commonly, the term refers to a large expanse of saline water connected with an ocean, and is commonly used as a synonym for ocean. It is also used sometimes to describe a large saline lake that lacks a natural outlet, such as the Caspian Sea.

Sunset or sundown is the daily disappearance of the Sun below the horizon in the west as a result of Earth’s rotation. The time of sunset is defined in astronomy as the moment the trailing edge of the Sun’s disk disappears below the horizon in the west. The ray path of light from the setting Sun is highly distorted near the horizon because of atmospheric refraction, making sunset appear to occur when the Sun’s disk is already about one diameter below the horizon. Sunset is distinct from dusk, which is the moment at which darkness falls, which occurs when the Sun is approximately eighteen degrees below the horizon. The period between sunset and dusk is called twilight. [Wiki]

Puzzle: Volcano Moon


Size
: 750 pieces
Dimensions: 48.1cm x 64.8cm
Producer: RoseArt, Borders series
Box: photo
Artist: A volcano is an opening, or rupture, in a planet’s surface or crust, which allows hot magma, volcanic ash and gases to escape from below the surface. The word volcano is derived from the name of Vulcano, a volcanic island in the Aeolian Islands of Italy whose name in turn originates from Vulcan, the name of a god of fire in Roman mythology.

Volcanoes are generally found where tectonic plates are diverging or converging. A mid-oceanic ridge, for example the Mid-Atlantic Ridge, has examples of volcanoes caused by divergent tectonic plates pulling apart; the Pacific Ring of Fire has examples of volcanoes caused by convergent tectonic plates coming together. By contrast, volcanoes are usually not created where two tectonic plates slide past one another. Volcanoes can also form where there is stretching and thinning of the Earth’s crust in the interiors of plates, e.g., in the East African Rift, the Wells Gray-Clearwater volcanic field and the Rio Grande Rift in North America. [Wiki]